
In microsurgery, the success of the operation depends largely on identifying details.
For example, the surgeon needs a high magnification factor. A moment later, a wide field of view can be necessary to provide an overview of the field of operation. Or the procedure requires a quick change of the working distance or the working position.
Leica Microsystems’ Headmounted Microscopy embodies an entirely new way of thinking: miniaturizing high-end surgical microscopes and combining them with the versatility and ergonomics of headmounted systems such as loupes.
Seamless changeover between different angles
An advantage the Headmounted Microscope has over previously used loupes is the ability to adapt the magnification quickly and dynamically. The surgeon can switch conveniently between the overview and detail view without having to interrupt the operation to do so.
Unlimited mobility and ergonomics
Headmounted Microscopy opens up a previously unknown degree of freedom of movement. Unlike the loupe, it is not limited to a fixed working distance. Thanks to the Headmounted Microscope, the surgeon is no longer limited in his or her posture. The surgeon enjoys full freedom of movement and can work longer without fatigue.
One-of-a-kind in all the world
The Leica HM500 (formerly Varioscope M5) is the world's first and only headmounted stereomicroscope, and is featured in our product line.
Images Leica HM500 for Surgery

Leica Optics
- Variable working distance from 300 mm to 700 mm
- Large field of vision from 30 mm to 224 mm
- Stepless zoom from 2.0 to 9.0
- Advanced focusing system (Autofocus / Speed focus / Manual focus)

Two illumination concepts
- Leica HM500 standard light: Illumination concept filling the field of vision for applications requiring a large field of illumination, e.g. plastic and reconstructive, cardio vascular or pediatric surgery. (left image)
- Leica HM500 spot light (SL): Illumination concept with a centrally 8× intensified spot light (SL) for applications with deep and narrow cavities, e.g. urology or spine surgery. (right image)

Work in comfort
The ergonomically-refined headset permits you to work in a fatigue-free manner over longer periods of time while maintaining a comfortable posture, even when space is limited.

High-quality documentation
Show what you see for a more efficient teamwork, and teaching and analysis cases.
- Integrated autofocus video camera for documentation from your perspective
- Highest compatibility to any video equipment with S-VHS connector
- Optional recording device for MPEG-4 videos and still images
- Optional touchscreen monitor with onscreen monitor

Leica HM500 trolley for safe storage
- The trolley provides high mobility and flexibility where space is a top priority.
- It permits safe storage and easy handling for the Leica HM500, the Leica MLS500 light source, the Leica MDRS4 recording system, and the foot pedal.
- The attached monitor is easy to position for all viewers.

Aluminium case for safe transport
- The Leica HM500 is safely stored and easily transported from one operating room to another, but also from one clinic to another.
- The system's mobility and quick and uncomplicated set up after transportation make it a valuable device in situations of emergency.

